Toshiba satellite a20 series Benutzerhandbuch

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This section describes how to determine if the USB FDD is functioning properly.  Perform the 
steps below starting with Procedure 1 and continuing with the other procedures as required. 

Procedure 1:  FDD Head Cleaning Check 
Procedure 2:  Diagnostic Test Program Execution Check 
Procedure 3:  Connector Check and Replacement Check 
 

FDD head cleaning is one option available in the Diagnostic Program.  The detailed operation is 
given in Chapter 3, Tests and Diagnostics. 

Insert the Diagnostics Disk in the external floppy disk drive. Then turn on the computer and run 
the test.  Clean the FDD heads using the cleaning kit.  If the FDD still does not function properly 
after cleaning, go to Procedure 3. 

If the test program cannot be executed on the computer, go to Procedure 3.